It is common for couples to question themselves after several attempts to be parents without achieving it, on the Causes of infertility. Men and women can suffer from alterations that cause infertility.

The male fertility. It can be affected by problems in the amount, shape, motility and vitality of sperm, a product of genital tract infections such as mumps and some sexually transmitted diseases, such as Chlamidya and gonorrhea infections, exposure to agents. Toxins such as tobacco, alcohol, illicit drugs and some environmental contaminants.

In the case of the female fertility, may suffer from hormonal disorders that interfere with the growth of the follicles in the ovary or the release of the egg (ovulation), damage or obstruction of the fallopian tubes, preventing the meeting of the egg and sperm, Endometriosis, which causes the endometrial tissue of the uterus to invade, localize and damage the surrounding reproductive organs, structural alterations of the uterus, such as uterine myomatosis, some congenital malformations and anomalies of the endometrium, such as inflammation and adhesions among others.